What is a .NUMBERS-TEF file?
The file extension .NUMBERS-TEF represents a Numbers iCloud Document. This type of file is a spreadsheet created using Numbers, which is a spreadsheet application developed by Apple. Numbers is part of the iWork suite, which also includes other productivity software like Pages and Keynote. The .NUMBERS-TEF file format is specifically used when a spreadsheet is saved to Apple's iCloud, allowing users to access and edit their files across different devices seamlessly.
To open a .NUMBERS-TEF file, you can use the Apple Numbers program. This software is included with macOS, the operating system for Mac computers, and is also available for iOS devices, such as the iPhone and iPad. When you open a .NUMBERS-TEF file in Apple Numbers, you can view, edit, and manage your spreadsheet data just like any other spreadsheet file. This makes it convenient for users who need to work on their spreadsheets on multiple devices or share them with others via iCloud.
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